/* ===== index.html ===== */
.logo .mark-logo{width:52px;height:52px;object-fit:contain;border-radius:6px;flex-shrink:0}
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:70px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:32px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:14px;font-size:15px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
.topbar .r a:hover{color:#fff}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep);letter-spacing:1px}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray);letter-spacing:1px}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px;letter-spacing:.5px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00;transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,107,0,.35)}
.hero{position:relative;height:560px;overflow:hidden;background:#0a2540}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;background-size:cover;background-position:center}
.hero .slide.on{opacity:1}
.hero .slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,30,55,.82) 0%,rgba(7,30,55,.45) 55%,rgba(7,30,55,.15) 100%)}
.hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.hero-text{max-width:620px;color:#fff}
.hero-text .tag{display:inline-block;padding:6px 16px;border:1px solid rgba(255,255,255,.35);border-radius:20px;font-size:13px;margin-bottom:22px}
.hero-text h1{font-size:44px;line-height:1.25;font-weight:800;margin-bottom:18px}
.hero-text h1 em{color:#ffb74d;font-style:normal}
.hero-text .sub{font-size:17px;color:#d6e6f7;margin-bottom:30px;line-height:1.7}
.hero-text .btns{display:flex;gap:16px}
.hero-text .btns a{padding:14px 30px;border-radius:6px;font-size:15px;font-weight:600;transition:.2s}
.btn-pri{background:var(--c-accent);color:#fff}
.btn-pri:hover{background:#e85f00;transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,107,0,.4)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-deep)}
.hero-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero-dots span{width:30px;height:4px;background:rgba(255,255,255,.4);border-radius:2px;cursor:pointer;transition:.25s}
.hero-dots span.on{background:var(--c-accent);width:46px}
.trust-bar{background:var(--c-deep);color:#fff;padding:26px 0}
.trust-bar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-bar .item{display:flex;align-items:center;gap:14px}
.trust-bar .num{font-size:32px;font-weight:800;color:#ffb74d;line-height:1}
.trust-bar .num small{font-size:16px}
.trust-bar .lbl{font-size:14px;color:#a9c6e0}
.trust-bar .item+.item{border-left:1px solid rgba(255,255,255,.12);padding-left:24px}
.sys-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sys-card{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(10,77,140,.08);transition:.3s;cursor:pointer;background:#fff}
.sys-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px rgba(10,77,140,.18)}
.sys-card .ph{height:220px;overflow:hidden;position:relative}
.sys-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sys-card:hover .ph img{transform:scale(1.08)}
.sys-card .ph .idx{position:absolute;top:14px;left:14px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--c-main);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.sys-card .bd{padding:22px}
.sys-card .bd h3{font-size:19px;color:var(--c-deep);margin-bottom:8px}
.sys-card .bd .d{font-size:13px;color:var(--c-gray);line-height:1.7;margin-bottom:14px;height:62px;overflow:hidden}
.sys-card .bd .more{color:var(--c-bright);font-size:14px;font-weight:600}
.sys-card:hover .bd .more{color:var(--c-accent)}
.adv{background:var(--c-bg)}
.adv-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.adv-item{text-align:center;padding:30px 14px;background:#fff;border-radius:12px;transition:.25s;border:1px solid transparent}
.adv-item:hover{border-color:var(--c-bright);transform:translateY(-4px);box-shadow:0 10px 26px rgba(13,143,212,.12)}
.adv-item .ic{width:58px;height:58px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:24px}
.adv-item h4{font-size:15px;color:var(--c-deep);margin-bottom:8px}
.adv-item p{font-size:12px;color:var(--c-gray);line-height:1.6}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.app-card{position:relative;height:180px;border-radius:10px;overflow:hidden;cursor:pointer}
.app-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.app-card:hover img{transform:scale(1.1)}
.app-card .mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,30,55,.85) 0%,rgba(7,30,55,.2) 60%,transparent 100%);display:flex;align-items:flex-end;padding:18px;color:#fff}
.app-card .mask h4{font-size:16px;font-weight:600}
.app-card .mask p{font-size:12px;opacity:.85;margin-top:4px}
.app-more{display:block;text-align:center;margin-top:36px}
.app-more a{display:inline-block;padding:12px 36px;border:2px solid var(--c-main);color:var(--c-main);border-radius:6px;font-weight:600;transition:.2s}
.app-more a:hover{background:var(--c-main);color:#fff}
.sol-banner{position:relative;height:240px;border-radius:16px;overflow:hidden;background:linear-gradient(120deg,var(--c-deep),var(--c-main));display:flex;align-items:center;margin-top:20px}
.sol-banner::before{content:"";position:absolute;right:0;top:0;width:50%;height:100%;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.25}
.sol-banner .ct{position:relative;z-index:2;color:#fff;padding:0 50px;max-width:680px}
.sol-banner .ct .en{color:#ffb74d;font-size:13px;letter-spacing:2px;font-weight:600}
.sol-banner .ct h3{font-size:28px;margin:8px 0 12px;font-weight:700}
.sol-banner .ct p{color:#cfe2f3;margin-bottom:22px;font-size:15px}
.sol-banner .ct .btns{display:flex;gap:14px}
.sol-banner .ct .btns a{padding:12px 28px;border-radius:6px;font-weight:600;font-size:14px;transition:.2s}
.case{background:var(--c-bg)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.05);transition:.25s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 14px 36px rgba(0,0,0,.12)}
.case-card .ph{height:200px;overflow:hidden}
.case-card .ph img{width:100%;height:100%;object-fit:cover}
.case-card .bd{padding:22px}
.case-card .bd .ind{display:inline-block;background:#eaf3fb;color:var(--c-main);font-size:12px;padding:3px 10px;border-radius:4px;margin-bottom:10px}
.case-card .bd h4{font-size:17px;color:var(--c-deep);margin-bottom:10px}
.case-card .bd .meta{display:flex;gap:18px;font-size:13px;color:var(--c-gray);margin-bottom:12px;flex-wrap:wrap}
.case-card .bd .meta b{color:var(--c-accent)}
.about-row{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.about-imgs{position:relative;height:420px}
.about-imgs .big{position:absolute;top:0;left:0;width:75%;height:75%;border-radius:14px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.15)}
.about-imgs .big img{width:100%;height:100%;object-fit:cover}
.about-imgs .sm{position:absolute;bottom:0;right:0;width:55%;height:55%;border-radius:12px;overflow:hidden;border:6px solid #fff;box-shadow:0 8px 28px rgba(0,0,0,.15)}
.about-imgs .sm img{width:100%;height:100%;object-fit:cover}
.about-imgs .yr{position:absolute;top:8%;right:5%;background:#fff;border-radius:12px;padding:14px 20px;box-shadow:0 8px 24px rgba(0,0,0,.15);text-align:center;z-index:3}
.about-imgs .yr b{display:block;font-size:30px;color:var(--c-accent);line-height:1}
.about-imgs .yr small{font-size:12px;color:var(--c-gray)}
.about-text .en{color:var(--c-bright);font-size:13px;letter-spacing:2px;font-weight:600}
.about-text h2{font-size:30px;color:var(--c-deep);margin:10px 0 20px}
.about-text h2::after{content:"";display:block;width:46px;height:3px;background:var(--c-accent);margin-top:14px}
.about-text p{color:#555;font-size:15px;line-height:1.85;margin-bottom:18px}
.about-num{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:26px 0}
.about-num .n b{font-size:30px;color:var(--c-main)}
.about-num .n b small{font-size:15px}
.about-num .n span{display:block;font-size:13px;color:var(--c-gray)}
.about-text .btns{display:flex;gap:14px}
.about-text .btns a{padding:12px 28px;border-radius:6px;font-weight:600;font-size:14px;transition:.2s}
.net{background:var(--c-bg)}
.net-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.net-map{height:380px;border-radius:14px;background:#fff url('../assets/banner/banner2.jpg') center/cover;position:relative;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.net-map::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,77,140,.7),rgba(13,143,212,.5))}
.net-map .pin{position:absolute;color:#fff;font-size:12px;text-align:center;z-index:2}
.net-map .pin .d{width:10px;height:10px;background:#ffb74d;border-radius:50%;margin:0 auto 4px;box-shadow:0 0 0 5px rgba(255,183,77,.25);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,183,77,.4)}70%{box-shadow:0 0 0 10px rgba(255,183,77,0)}100%{box-shadow:0 0 0 0 rgba(255,183,77,0)}}
.net-info h3{font-size:24px;color:var(--c-deep);margin-bottom:16px}
.net-info>p{color:#666;margin-bottom:24px;font-size:15px}
.net-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.net-list .it{background:#fff;padding:14px;border-radius:8px;text-align:center;font-size:14px;color:var(--c-deep);font-weight:600;border:1px solid var(--c-line);transition:.2s}
.net-list .it:hover{border-color:var(--c-bright);color:var(--c-bright)}
.net-contact{display:flex;gap:30px;background:#fff;padding:20px 24px;border-radius:10px;border-left:4px solid var(--c-accent)}
.net-contact .c small{display:block;font-size:12px;color:var(--c-gray)}
.net-contact .c b{font-size:16px;color:var(--c-deep)}
.news-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:36px;flex-wrap:wrap}
.news-tabs a{padding:8px 24px;border-radius:6px;font-size:15px;color:#666;transition:.2s;font-weight:500;text-decoration:none;border:1px solid var(--c-line);background:#fff}
.news-tabs a:hover{color:var(--c-main);border-color:var(--c-main)}
.news-tabs a.on{background:var(--c-main);color:#fff;border-color:var(--c-main)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.05);transition:.25s;border:1px solid #f0f0f0}
.news-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.news-card .ph{height:180px;overflow:hidden}
.news-card .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .ph img{transform:scale(1.06)}
.news-card .bd{padding:20px}
.news-card .bd .date{color:var(--c-accent);font-size:13px;font-weight:600;margin-bottom:8px}
.news-card .bd h4{font-size:16px;color:var(--c-deep);margin-bottom:10px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .bd p{font-size:13px;color:#777;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:54px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:30px;margin-bottom:12px;font-weight:700}
.cta p{font-size:16px;color:#dcefff;margin-bottom:26px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:14px 34px;border-radius:6px;font-weight:600;font-size:15px;transition:.2s}
footer{background:#0c2740;color:#9fb3c8;padding:54px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-col li a:hover{color:#fff}
.foot-brand p{font-size:13px;line-height:1.8}
.foot-brand .qr{display:flex;gap:16px;margin-top:18px}
.foot-brand .qr div{text-align:center;font-size:11px}
.foot-brand .qr .box{width:84px;height:84px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#5a7a96;font-size:11px;margin-bottom:6px;overflow:hidden}.foot-brand .qr .box img{width:100%;height:100%;object-fit:contain;display:block}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:#7a91a8;margin:0 8px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.sys-grid,.app-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,1fr)}.adv-grid{grid-template-columns:repeat(3,1fr)}.trust-bar .wrap{grid-template-columns:repeat(2,1fr)}.about-row,.net-row{grid-template-columns:1fr}.foot-grid{grid-template-columns:repeat(2,1fr)}.hero-text h1{font-size:32px}}

/* ===== products-industrial.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}

.page-banner{height:260px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/banner/banner1.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}

.main{padding:50px 0}
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}.content{min-width:0}@media(max-width:1279.98px){.layout{grid-template-columns:220px 1fr;gap:24px}}
.side{position:sticky;top:96px}
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.side .box .t{background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.side .box ul{list-style:none;padding:8px 0}
.side .box li a{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:14px;color:#444;transition:.2s;border-left:3px solid transparent}
.side .box li a:hover{background:var(--c-bg);color:var(--c-main)}
.side .box li.on a{background:#eaf3fb;color:var(--c-main);border-left-color:var(--c-accent);font-weight:600}
.side .box li .sub2{padding:0 0 8px}
.side .box li .sub2 a{padding:8px 20px 8px 36px;font-size:13px;color:#666}
.side .box li .sub2 a:hover{color:var(--c-main)}
.side-cta{background:linear-gradient(135deg,var(--c-deep),var(--c-main));border-radius:12px;padding:24px;color:#fff;text-align:center}
.side-cta h4{font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13px;color:#cfe2f3;margin-bottom:16px}
.side-cta .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:10px 24px;border-radius:6px;font-weight:600;font-size:14px}

.content .grp{margin-bottom:46px}
.content .grp-head{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--c-bg)}
.content .grp-head .ico{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}
.content .grp-head h3{font-size:22px;color:var(--c-deep);flex:1}
.content .grp-head .more{font-size:13px;color:var(--c-bright);font-weight:600}

.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:.25s;cursor:pointer}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.prod-card .ph{height:200px;overflow:hidden;position:relative;background:var(--c-bg)}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .ph img{transform:scale(1.06)}
.prod-card .ph .purity{position:absolute;top:12px;left:12px;background:var(--c-accent);color:#fff;font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.prod-card .bd{padding:18px}
.prod-card .bd h4{font-size:16px;color:var(--c-deep);margin-bottom:8px;line-height:1.4}
.prod-card .bd .desc{font-size:13px;color:var(--c-gray);line-height:1.65;height:62px;overflow:hidden;margin-bottom:12px}
.prod-card .bd .specs{display:flex;gap:16px;font-size:12px;color:#555;margin-bottom:12px;flex-wrap:wrap}
.prod-card .bd .specs span b{color:var(--c-main)}
.prod-card .bd .ft{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed var(--c-line)}
.prod-card .bd .ft .view{color:var(--c-bright);font-size:13px;font-weight:600}
.prod-card:hover .bd .ft .view{color:var(--c-accent)}
.prod-card .bd .ft .pdf{color:var(--c-gray);font-size:12px}

.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}

footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.prod-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.side{position:static}}@media(max-width:640px){.prod-grid{grid-template-columns:1fr}}

/* ===== products-medical.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa;--c-med:#1a8a5f}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg),color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:260px;background:linear-gradient(120deg,var(--c-med),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/banner/banner2.jpg') center/cover;opacity:.22}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.main{padding:50px 0}
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}.content{min-width:0}@media(max-width:1279.98px){.layout{grid-template-columns:220px 1fr;gap:24px}}
.side{position:sticky;top:96px}
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.side .box .t{background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.side .box ul{list-style:none;padding:8px 0}
.side .box li a{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:14px;color:#444;transition:.2s;border-left:3px solid transparent}
.side .box li a:hover{background:var(--c-bg);color:var(--c-main)}
.side .box li.on a{background:#eaf3fb;color:var(--c-main);border-left-color:var(--c-accent);font-weight:600}
.side .box li .sub2{padding:0 0 8px}
.side .box li .sub2 a{padding:8px 20px 8px 36px;font-size:13px;color:#666}
.side .box li .sub2 a:hover{color:var(--c-main)}
.side-cta{background:linear-gradient(135deg,var(--c-med),var(--c-main));border-radius:12px;padding:24px;color:#fff;text-align:center}
.side-cta h4{font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13px;color:#cfe2f3;margin-bottom:16px}
.side-cta .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:10px 24px;border-radius:6px;font-weight:600;font-size:14px}
.content .grp{margin-bottom:46px}
.content .grp-head{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--c-bg)}
.content .grp-head .ico{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--c-med),var(--c-main));color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.content .grp-head h3{font-size:22px;color:var(--c-deep);flex:1}
.content .grp-head .more{font-size:13px;color:var(--c-bright);font-weight:600}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:.25s;cursor:pointer}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.prod-card .ph{height:200px;overflow:hidden;position:relative;background:var(--c-bg)}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .ph img{transform:scale(1.06)}
.prod-card .ph .purity{position:absolute;top:12px;left:12px;background:var(--c-accent);color:#fff;font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.prod-card .ph .cert{position:absolute;bottom:12px;right:12px;background:rgba(26,138,95,.92);color:#fff;font-size:11px;padding:3px 8px;border-radius:4px}
.prod-card .bd{padding:18px}
.prod-card .bd h4{font-size:16px;color:var(--c-deep);margin-bottom:8px;line-height:1.4}
.prod-card .bd .desc{font-size:13px;color:var(--c-gray);line-height:1.65;height:62px;overflow:hidden;margin-bottom:12px}
.prod-card .bd .specs{display:flex;gap:16px;font-size:12px;color:#555;margin-bottom:12px;flex-wrap:wrap}
.prod-card .bd .specs span b{color:var(--c-med)}
.prod-card .bd .ft{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed var(--c-line)}
.prod-card .bd .ft .view{color:var(--c-bright);font-size:13px;font-weight:600}
.prod-card:hover .bd .ft .view{color:var(--c-accent)}
.prod-card .bd .ft .pdf{color:var(--c-gray);font-size:12px}
.notice{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:18px 22px;margin-bottom:30px;display:flex;gap:14px;align-items:flex-start}
.notice .ic{font-size:22px;color:var(--c-med);flex-shrink:0;margin-top:2px}
.notice .tx{font-size:13.5px;color:#166534;line-height:1.75}
.notice .tx b{color:var(--c-med)}
.cta{background:linear-gradient(120deg,var(--c-med),var(--c-main));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.prod-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.side{position:static}}@media(max-width:640px){.prod-grid{grid-template-columns:1fr}}

/* ===== products-environment.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa;--c-env:#0e7490}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:260px;background:linear-gradient(120deg,var(--c-env),var(--c-deep));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/banner/banner3.jpg') center/cover;opacity:.3}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#7dd3fc;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#e0f2fe;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-env)}
.main{padding:50px 0}
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}.content{min-width:0}@media(max-width:1279.98px){.layout{grid-template-columns:220px 1fr;gap:24px}}
.side{position:sticky;top:96px}
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.side .box .t{background:linear-gradient(135deg,var(--c-env),var(--c-deep));color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.side .box ul{list-style:none;padding:8px 0}
.side .box li a{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:14px;color:#444;transition:.2s;border-left:3px solid transparent}
.side .box li a:hover{background:var(--c-bg);color:var(--c-env)}
.side .box li.on a{background:#ecfeff;color:var(--c-env);border-left-color:var(--c-accent);font-weight:600}
.side .box li .sub2{padding:0 0 8px}
.side .box li .sub2 a{padding:8px 20px 8px 36px;font-size:13px;color:#666}
.side .box li .sub2 a:hover{color:var(--c-env)}
.side-cta{background:linear-gradient(135deg,var(--c-env),var(--c-deep));border-radius:12px;padding:24px;color:#fff;text-align:center}
.side-cta h4{font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13px;color:#cbd5e1;margin-bottom:16px}
.side-cta .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:10px 24px;border-radius:6px;font-weight:600;font-size:14px}
.content .grp{margin-bottom:46px}
.content .grp-head{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--c-bg)}
.content .grp-head .ico{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--c-env),var(--c-bright));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}
.content .grp-head h3{font-size:22px;color:var(--c-deep);flex:1}
.content .grp-head .more{font-size:13px;color:var(--c-env);font-weight:600}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:.25s;cursor:pointer}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(14,116,144,.16);border-color:transparent}
.prod-card .ph{height:200px;overflow:hidden;position:relative;background:var(--c-bg)}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .ph img{transform:scale(1.06)}
.prod-card .ph .purity{position:absolute;top:12px;left:12px;background:var(--c-accent);color:#fff;font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.prod-card .ph .tag{position:absolute;bottom:12px;right:12px;background:rgba(14,116,144,.92);color:#fff;font-size:11px;padding:3px 8px;border-radius:4px}
.prod-card .bd{padding:18px}
.prod-card .bd h4{font-size:16px;color:var(--c-deep);margin-bottom:8px;line-height:1.4}
.prod-card .bd .desc{font-size:13px;color:var(--c-gray);line-height:1.65;height:62px;overflow:hidden;margin-bottom:12px}
.prod-card .bd .specs{display:flex;gap:16px;font-size:12px;color:#555;margin-bottom:12px;flex-wrap:wrap}
.prod-card .bd .specs span b{color:var(--c-env)}
.prod-card .bd .ft{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed var(--c-line)}
.prod-card .bd .ft .view{color:var(--c-bright);font-size:13px;font-weight:600}
.prod-card:hover .bd .ft .view{color:var(--c-accent)}
.prod-card .bd .ft .pdf{color:var(--c-gray);font-size:12px}
.cta{background:linear-gradient(120deg,var(--c-env),var(--c-deep));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#cbd5e1;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.prod-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.side{position:static}}@media(max-width:640px){.prod-grid{grid-template-columns:1fr}}

/* ===== products-accessories.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:240px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.22}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:36px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.main{padding:50px 0}
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}.content{min-width:0}@media(max-width:1279.98px){.layout{grid-template-columns:220px 1fr;gap:24px}}
.side{position:sticky;top:96px}
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.side .box .t{background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.side .box ul{list-style:none;padding:8px 0}
.side .box li a{display:block;padding:12px 20px;font-size:14px;color:#444;transition:.2s;border-left:3px solid transparent}
.side .box li a:hover{background:var(--c-bg);color:var(--c-main)}
.side .box li.on a{background:#eaf3fb;color:var(--c-main);border-left-color:var(--c-accent);font-weight:600}
.side-cta{background:linear-gradient(135deg,var(--c-deep),var(--c-main));border-radius:12px;padding:24px;color:#fff;text-align:center}
.side-cta h4{font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13px;color:#cfe2f3;margin-bottom:16px}
.side-cta .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:10px 24px;border-radius:6px;font-weight:600;font-size:14px}

/* 流程图 */
.flow{background:var(--c-bg);border-radius:16px;padding:36px 28px;margin-bottom:40px}
.flow-title{font-size:18px;color:var(--c-deep);font-weight:700;margin-bottom:24px;text-align:center}
.flow-title small{display:block;font-size:13px;color:var(--c-gray);font-weight:400;margin-top:6px}
.flow-row{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center}
.flow-step{flex:1;min-width:110px;text-align:center;position:relative;padding:0 6px}
.flow-step .node{width:72px;height:72px;margin:0 auto 10px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(10,77,140,.12);display:flex;align-items:center;justify-content:center;font-size:28px;border:2px solid var(--c-bright);transition:.25s}
.flow-step:hover .node{transform:translateY(-4px);border-color:var(--c-accent);box-shadow:0 8px 20px rgba(255,107,0,.2)}
.flow-step .name{font-size:13px;font-weight:600;color:var(--c-deep);margin-bottom:2px}
.flow-step .fn{font-size:11px;color:var(--c-gray)}
.flow-step .arrow{position:absolute;top:30px;right:-10px;color:var(--c-bright);font-size:20px;font-weight:bold;z-index:2}
.flow-step:last-child .arrow{display:none}

/* 设备卡片 */
.grp{margin-bottom:42px}
.grp-head{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--c-bg)}
.grp-head .ico{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.grp-head h3{font-size:21px;color:var(--c-deep);flex:1}
.acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}
.acc-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:24px 18px;transition:.25s;cursor:pointer;text-align:center}
.acc-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.acc-card .ic{width:64px;height:64px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:30px;transition:.25s}
.acc-card:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright));transform:scale(1.06)}
.acc-card:hover .ic span{filter:brightness(0) invert(1)}
.acc-card h4{font-size:15px;color:var(--c-deep);margin-bottom:8px}
.acc-card .fn{font-size:12.5px;color:var(--c-gray);line-height:1.65;margin-bottom:12px;min-height:42px}
.acc-card .spec{font-size:11.5px;color:var(--c-main);background:#eaf3fb;border-radius:6px;padding:6px 10px;display:inline-block}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.acc-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.side{position:static}.flow-step{flex:1 1 30%}.flow-step .arrow{display:none}}@media(max-width:640px){.acc-grid{grid-template-columns:1fr}}

/* ===== products-custom.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:280px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:60px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:32px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:14px;font-size:15px}

/* 能力卡片 */
.cap-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}.cap-card{flex:0 0 240px;box-sizing:border-box}@media(max-width:900px){.cap-card{flex-basis:calc((100% - 22px) / 2)}}@media(max-width:480px){.cap-card{flex-basis:100%}}
.cap-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:28px 22px;transition:.25s;text-align:center}
.cap-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.cap-card .ic{width:64px;height:64px;margin:0 auto 16px;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:28px;transition:.25s}
.cap-card:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright))}
.cap-card:hover .ic span{filter:brightness(0) invert(1)}
.cap-card h4{font-size:16px;color:var(--c-deep);margin-bottom:8px}
.cap-card p{font-size:13px;color:var(--c-gray);line-height:1.7}

/* 流程时间线 */
.steps{background:var(--c-bg)}
.timeline{position:relative;max-width:900px;margin:0 auto;padding:10px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--c-bright),var(--c-main));transform:translateX(-50%)}
.tl-item{display:flex;align-items:center;margin-bottom:40px;position:relative}
.tl-item:nth-child(odd){flex-direction:row-reverse}
.tl-item .tl-content{width:46%;background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 18px rgba(0,0,0,.06);position:relative}
.tl-item:nth-child(odd) .tl-content{text-align:right}
.tl-item .tl-content h4{font-size:17px;color:var(--c-deep);margin-bottom:8px}
.tl-item .tl-content .num{font-size:13px;color:var(--c-accent);font-weight:700;margin-bottom:6px}
.tl-item .tl-content p{font-size:13.5px;color:var(--c-gray);line-height:1.75}
.tl-item .tl-dot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;border:3px solid var(--c-main);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--c-main);z-index:2;box-shadow:0 4px 14px rgba(10,77,140,.2)}
.tl-item:nth-child(odd) .tl-dot{left:50%}

/* 认证 */
.cert-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.cert-item{flex:0 0 160px;box-sizing:border-box}@media(max-width:900px){.cert-item{flex-basis:calc((100% - 28px) / 3)}}@media(max-width:480px){.cert-item{flex-basis:calc(50% - 7px)}}
.cert-item{text-align:center;padding:20px 10px;background:#fff;border:1px solid var(--c-line);border-radius:10px;transition:.25s}
.cert-item:hover{border-color:var(--c-bright);transform:translateY(-4px);box-shadow:0 8px 22px rgba(13,143,212,.12)}
.cert-item .ic{font-size:30px;margin-bottom:10px}
.cert-item h5{font-size:13px;color:var(--c-deep);font-weight:600}
.cert-item p{font-size:11px;color:var(--c-gray);margin-top:4px}

/* 询盘表单 */
.inquiry{background:var(--c-bg)}
.form-box{background:#fff;border-radius:16px;padding:40px;box-shadow:0 8px 30px rgba(0,0,0,.06);max-width:760px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-field{display:flex;flex-direction:column}
.form-field label{font-size:13px;color:var(--c-deep);font-weight:600;margin-bottom:6px}
.form-field label span{color:var(--c-accent)}
.form-field input,.form-field select,.form-field textarea{padding:11px 14px;border:1px solid var(--c-line);border-radius:8px;font-size:14px;font-family:inherit;transition:.2s;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--c-bright);box-shadow:0 0 0 3px rgba(13,143,212,.12)}
.form-field.full{grid-column:1/-1}
.form-submit{text-align:center;margin-top:8px}
.form-submit button{background:var(--c-accent);color:#fff;border:none;padding:14px 48px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:.2s}
.form-submit button:hover{background:#e85f00;transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,107,0,.35)}
.form-tip{text-align:center;font-size:12px;color:var(--c-gray);margin-top:12px}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.foot-grid{grid-template-columns:repeat(2,1fr)}.form-row{grid-template-columns:1fr}.timeline::before{left:22px}.tl-item,.tl-item:nth-child(odd){flex-direction:row}.tl-item .tl-content,.tl-item:nth-child(odd) .tl-content{width:calc(100% - 60px);margin-left:60px;text-align:left}.tl-item .tl-dot,.tl-item:nth-child(odd) .tl-dot{left:22px}}

/* ===== product-detail.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}

/* 产品主区 */
.prod-main{padding:36px 0;background:#fff}
.prod-row{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.gallery .big{width:100%;height:440px;border-radius:14px;overflow:hidden;background:var(--c-bg);border:1px solid var(--c-line);position:relative}
.gallery .big img{width:100%;height:100%;object-fit:contain}
.gallery .big .tag{position:absolute;top:14px;left:14px;background:var(--c-accent);color:#fff;font-size:12px;padding:4px 12px;border-radius:4px;font-weight:600}
.gallery .thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gallery .thumbs div{height:90px;border-radius:8px;overflow:hidden;border:2px solid var(--c-line);cursor:pointer;background:#fff;transition:.2s}
.gallery .thumbs div.on,.gallery .thumbs div:hover{border-color:var(--c-main)}
.gallery .thumbs div img{width:100%;height:100%;object-fit:contain}

.info .brand{font-size:12px;color:var(--c-bright);font-weight:600;letter-spacing:2px}
.info h1{font-size:28px;color:var(--c-deep);margin:6px 0 10px;line-height:1.3}
.info .sub{font-size:14px;color:var(--c-gray);margin-bottom:18px}
.info .badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.info .badges span{background:#eaf3fb;color:var(--c-main);font-size:12px;padding:4px 12px;border-radius:4px;font-weight:500}
.info .badges span.b2{background:#fff7ed;color:var(--c-accent)}
.info .key{margin:18px 0;padding:18px 20px;background:linear-gradient(135deg,#eaf3fb,#f5f9fd);border-radius:12px;border-left:4px solid var(--c-main)}
.info .key li{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;border-bottom:1px dashed #d1deeb}
.info .key li:last-child{border:none}
.info .key li b{color:var(--c-main)}
.info .actions{display:flex;gap:12px;margin-top:22px}
.info .actions a{flex:1;text-align:center;padding:13px 0;border-radius:8px;font-weight:600;font-size:15px;transition:.2s}
.act-pri{background:var(--c-accent);color:#fff}
.act-pri:hover{background:#e85f00}
.act-sec{border:2px solid var(--c-main);color:var(--c-main)}
.act-sec:hover{background:var(--c-main);color:#fff}

/* 选项卡 */
.tabs-nav{background:#fff;border-bottom:2px solid var(--c-line);position:sticky;top:78px;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.tabs-nav .wrap{display:flex;gap:0;overflow-x:auto}
.tabs-nav span{white-space:nowrap;padding:18px 26px;font-size:15px;color:var(--c-gray);cursor:pointer;border-bottom:3px solid transparent;transition:.2s;font-weight:500;margin-bottom:-2px}
.tabs-nav span.on{color:var(--c-main);border-bottom-color:var(--c-accent);font-weight:600}
.tabs-nav span:hover{color:var(--c-main)}
.tab-panel{display:none;padding:50px 0}
.tab-panel.on{display:block}

/* 工作原理流程图 */
.principle{background:var(--c-bg);border-radius:16px;padding:30px;margin:24px 0}
.flow-diagram{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center}
.fd-node{flex:1;min-width:130px;text-align:center;padding:16px 10px;position:relative}
.fd-node .ic{width:64px;height:64px;margin:0 auto 10px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(10,77,140,.12);display:flex;align-items:center;justify-content:center;font-size:24px;border:2px solid var(--c-bright)}
.fd-node .nm{font-size:13px;font-weight:600;color:var(--c-deep)}
.fd-node .fn{font-size:11px;color:var(--c-gray);margin-top:2px}
.fd-node .arr{position:absolute;top:38px;right:-12px;color:var(--c-bright);font-size:22px;font-weight:bold}
.fd-node:last-child .arr{display:none}
.tank-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}
.tank-card{background:#fff;border-radius:12px;padding:20px;border:1px solid var(--c-line);position:relative}
.tank-card.b{border-color:var(--c-accent)}
.tank-card h5{font-size:15px;color:var(--c-deep);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.tank-card h5 .dot{width:10px;height:10px;border-radius:50%;background:var(--c-bright)}
.tank-card.b h5 .dot{background:var(--c-accent)}
.tank-card p{font-size:12.5px;color:var(--c-gray);line-height:1.7}
.tank-card .st{position:absolute;top:14px;right:14px;font-size:11px;background:#eaf3fb;color:var(--c-main);padding:2px 8px;border-radius:4px}
.tank-card.b .st{background:#fff7ed;color:var(--c-accent)}

/* 参数表 */
.params-wrap{overflow-x:auto;margin-top:18px;border:1px solid var(--c-line);border-radius:12px}
.params{width:100%;border-collapse:collapse;font-size:13px}
.params th{background:linear-gradient(135deg,var(--c-deep),var(--c-main));color:#fff;padding:12px 10px;text-align:center;font-weight:600;white-space:nowrap}
.params th:first-child{position:sticky;left:0;z-index:1}
.params td{padding:11px 10px;text-align:center;border-bottom:1px solid var(--c-line);color:#333;white-space:nowrap}
.params td:first-child{background:#f5f9fd;font-weight:600;color:var(--c-deep);position:sticky;left:0}
.params tr:nth-child(even) td{background:#fafbfc}
.params tr:nth-child(even) td:first-child{background:#eaf3fb}
.params tr:hover td{background:#fff7ed}
.params tr:hover td:first-child{background:#ffe6c2}
.params-note{margin-top:14px;font-size:13px;color:var(--c-gray);background:#fff7ed;padding:12px 16px;border-radius:8px;border-left:3px solid var(--c-accent)}

/* 特点 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.feat-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:22px 18px;transition:.25s}
.feat-card:hover{border-color:var(--c-bright);box-shadow:0 8px 22px rgba(13,143,212,.12);transform:translateY(-4px)}
.feat-card .ic{width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.feat-card h4{font-size:15px;color:var(--c-deep);margin-bottom:8px}
.feat-card p{font-size:13px;color:var(--c-gray);line-height:1.7}

/* 应用 */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.app-card{position:relative;height:140px;border-radius:10px;overflow:hidden;cursor:pointer}
.app-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.app-card:hover img{transform:scale(1.1)}
.app-card .mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,30,55,.85),transparent 60%);display:flex;align-items:flex-end;padding:14px;color:#fff}
.app-card .mask h5{font-size:14px;font-weight:600}

/* 选型 */
.guide-table{margin-top:18px;border:1px solid var(--c-line);border-radius:12px;overflow:hidden}
.guide-table table{width:100%;border-collapse:collapse;font-size:14px}
.guide-table th{background:var(--c-main);color:#fff;padding:14px 16px;text-align:left;font-weight:600}
.guide-table td{padding:14px 16px;border-bottom:1px solid var(--c-line);color:#333}
.guide-table tr:last-child td{border:none}
.guide-table tr:hover td{background:#fafbfc}
.guide-table .b{color:var(--c-accent);font-weight:600}

.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
.intro-text{font-size:15px;color:#444;line-height:1.9;margin-bottom:18px}
.intro-text b{color:var(--c-main)}
.intro-img-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.intro-img-row img{width:100%;height:280px;object-fit:cover;border-radius:10px}
@media(max-width:1024px){.prod-row{grid-template-columns:1fr}.feat-grid{grid-template-columns:repeat(2,1fr)}.app-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.gallery .big{height:340px}}

/* ===== applications.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:260px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/app/app3.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.main{padding:54px 0}
.grp{margin-bottom:54px}
.grp-head{display:flex;align-items:center;gap:14px;margin-bottom:26px;padding-bottom:16px;border-bottom:2px solid var(--c-bg)}
.grp-head .ic{width:46px;height:46px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.grp-head h3{font-size:23px;color:var(--c-deep)}
.grp-head .sub{font-size:14px;color:var(--c-gray);margin-left:auto}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.app-card{position:relative;height:188px;border-radius:12px;overflow:hidden;cursor:pointer;transition:.25s}
.app-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.2)}
.app-card .bg{position:absolute;inset:0}
.app-card .bg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.app-card:hover .bg img{transform:scale(1.1)}
.app-card .bg.grad{display:flex;align-items:center;justify-content:center;font-size:46px}
.app-card .mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,30,55,.88) 0%,rgba(7,30,55,.3) 55%,transparent 100%);display:flex;align-items:flex-end;padding:18px;color:#fff}
.app-card .mask .ct h4{font-size:16px;font-weight:600;margin-bottom:4px}
.app-card .mask .ct p{font-size:12px;opacity:.9;line-height:1.5}
.app-card .num{position:absolute;top:12px;left:12px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.85);color:var(--c-main);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;z-index:2}
.app-card .tag{position:absolute;top:12px;right:12px;background:rgba(255,107,0,.92);color:#fff;font-size:11px;padding:3px 8px;border-radius:4px;z-index:2}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.app-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.grp-head .sub{display:none}}

/* ===== about.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:300px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/about1.jpg') center/cover;opacity:.3}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:40px;margin:8px 0 12px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:16px;max-width:700px;line-height:1.8}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:64px 0}
.sec-head{text-align:center;margin-bottom:46px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:32px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:14px;font-size:15px}

/* 简介区 */
.intro-row{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.intro-imgs{position:relative;height:420px}
.intro-imgs .big{position:absolute;top:0;left:0;width:76%;height:78%;border-radius:14px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.15)}
.intro-imgs .big img{width:100%;height:100%;object-fit:cover}
.intro-imgs .sm{position:absolute;bottom:0;right:0;width:54%;height:54%;border-radius:12px;overflow:hidden;border:6px solid #fff;box-shadow:0 8px 28px rgba(0,0,0,.15)}
.intro-imgs .sm img{width:100%;height:100%;object-fit:cover}
.intro-imgs .yr{position:absolute;top:6%;right:4%;background:#fff;border-radius:12px;padding:14px 20px;box-shadow:0 8px 24px rgba(0,0,0,.15);text-align:center;z-index:3}
.intro-imgs .yr b{display:block;font-size:30px;color:var(--c-accent);line-height:1}
.intro-imgs .yr small{font-size:12px;color:var(--c-gray)}
.intro-text .en{color:var(--c-bright);font-size:13px;letter-spacing:2px;font-weight:600}
.intro-text h2{font-size:28px;color:var(--c-deep);margin:10px 0 18px}
.intro-text h2::after{content:"";display:block;width:46px;height:3px;background:var(--c-accent);margin-top:14px}
.intro-text p{color:#555;font-size:15px;line-height:1.9;margin-bottom:16px}
.intro-text p b{color:var(--c-main)}

/* 数字条 */
.nums{background:linear-gradient(120deg,var(--c-deep),var(--c-main));color:#fff;padding:50px 0;position:relative;overflow:hidden}
.nums::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.1}
.nums .wrap{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.nums .n{text-align:center}
.nums .n .v{font-size:46px;font-weight:800;color:#ffb74d;line-height:1}
.nums .n .v small{font-size:20px}
.nums .n .l{font-size:15px;color:#cfe2f3;margin-top:8px}
.nums .n+.n{border-left:1px solid rgba(255,255,255,.15)}

/* 时间轴 */
.timeline{position:relative;max-width:880px;margin:0 auto;padding:10px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--c-bright),var(--c-main));transform:translateX(-50%)}
.tl-item{display:flex;align-items:center;margin-bottom:36px;position:relative}
.tl-item:nth-child(odd){flex-direction:row-reverse}
.tl-item .tl-c{width:46%;background:#fff;border-radius:12px;padding:22px;box-shadow:0 4px 18px rgba(0,0,0,.06);border:1px solid var(--c-line)}
.tl-item:nth-child(odd) .tl-c{text-align:right}
.tl-item .tl-c .yr{font-size:22px;font-weight:800;color:var(--c-accent);margin-bottom:6px}
.tl-item .tl-c h4{font-size:16px;color:var(--c-deep);margin-bottom:6px}
.tl-item .tl-c p{font-size:13.5px;color:var(--c-gray);line-height:1.7}
.tl-item .tl-d{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;border:3px solid var(--c-main);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--c-main);z-index:2;box-shadow:0 4px 14px rgba(10,77,140,.2)}

/* 企业文化 */
.culture{background:var(--c-bg)}
.cul-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cul-card{background:#fff;border-radius:16px;padding:40px 30px;text-align:center;transition:.25s;border-top:4px solid var(--c-bright)}
.cul-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px rgba(10,77,140,.16)}
.cul-card.c2{border-top-color:var(--c-accent)}
.cul-card.c3{border-top-color:#1a8a5f}
.cul-card .ic{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:32px}
.cul-card .lab{font-size:13px;color:var(--c-bright);font-weight:600;letter-spacing:2px;margin-bottom:8px}
.cul-card.c2 .lab{color:var(--c-accent)}
.cul-card.c3 .lab{color:#1a8a5f}
.cul-card h3{font-size:20px;color:var(--c-deep);margin-bottom:12px}
.cul-card p{font-size:14px;color:var(--c-gray);line-height:1.8}

/* 资质 */
.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cert-card{text-align:center;padding:28px 14px;background:#fff;border:1px solid var(--c-line);border-radius:12px;transition:.25s}
.cert-card:hover{border-color:var(--c-bright);transform:translateY(-6px);box-shadow:0 10px 26px rgba(13,143,212,.14)}
.cert-card .ic{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:26px}
.cert-card h5{font-size:13px;color:var(--c-deep);font-weight:600;line-height:1.5}
.cert-card p{font-size:11px;color:var(--c-gray);margin-top:4px}

/* 研发/生产 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.feature-img{height:340px;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1)}
.feature-img img{width:100%;height:100%;object-fit:cover}
.feature-text .en{color:var(--c-bright);font-size:13px;letter-spacing:2px;font-weight:600}
.feature-text h2{font-size:26px;color:var(--c-deep);margin:10px 0 16px}
.feature-text h2::after{content:"";display:block;width:42px;height:3px;background:var(--c-accent);margin-top:12px}
.feature-text p{color:#555;font-size:14.5px;line-height:1.85;margin-bottom:14px}
.feature-list{list-style:none;margin-top:16px}
.feature-list li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;color:#444}
.feature-list li .ck{color:var(--c-main);font-weight:700;flex-shrink:0;margin-top:2px}
.qc-flow{display:flex;gap:0;margin-top:20px;flex-wrap:wrap}
.qc-step{flex:1;min-width:120px;text-align:center;padding:16px 8px;background:var(--c-bg);border-radius:8px;margin:0 4px;position:relative}
.qc-step .n{width:32px;height:32px;margin:0 auto 8px;border-radius:50%;background:var(--c-main);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.qc-step .t{font-size:13px;color:var(--c-deep);font-weight:600}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.intro-row,.feature-row{grid-template-columns:1fr}.cul-grid{grid-template-columns:1fr}.cert-grid{grid-template-columns:repeat(3,1fr)}.nums .wrap{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.timeline::before{left:22px}.tl-item,.tl-item:nth-child(odd){flex-direction:row}.tl-item .tl-c,.tl-item:nth-child(odd) .tl-c{width:calc(100% - 60px);margin-left:60px;text-align:left}.tl-item .tl-d,.tl-item:nth-child(odd) .tl-d{left:22px}}

/* ===== news.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:240px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/news/news1.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:36px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.main{padding:46px 0}
.layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}

/* 新闻置顶 .feature 现由下方"新闻列表（匹配原站 news.html）"块统一样式；
   此处原"暗色叠加 hero"全局块已删除——它与新闻 .feature 同名冲突，
   导致其 .ov 被 position:absolute;inset:0 覆盖整卡，破坏两栏排版。 */

/* Tab */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--c-line);margin-bottom:24px}
.tabs span{padding:14px 28px;font-size:16px;color:var(--c-gray);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;font-weight:500;transition:.2s}
.tabs span.on{color:var(--c-main);border-bottom-color:var(--c-accent);font-weight:600}
.tabs span:hover{color:var(--c-main)}
.tab-pane{display:none}
.tab-pane.on{display:block}

/* 新闻列表 */
.news-list .item{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--c-line);transition:.2s;cursor:pointer}
.news-list .item:hover{padding-left:8px}
.news-list .item .ph{height:130px;border-radius:10px;overflow:hidden}
.news-list .item .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-list .item:hover .ph img{transform:scale(1.08)}
.news-list .item .bd .cat{display:inline-block;font-size:12px;padding:2px 10px;border-radius:4px;margin-bottom:8px;font-weight:600}
.news-list .item .bd .cat.c1{background:#eaf3fb;color:var(--c-main)}
.news-list .item .bd .cat.c2{background:#fff7ed;color:var(--c-accent)}
.news-list .item .bd .cat.c3{background:#ecfdf5;color:#1a8a5f}
.news-list .item .bd h3{font-size:17px;color:var(--c-deep);margin-bottom:8px;line-height:1.5;transition:.2s}
.news-list .item:hover .bd h3{color:var(--c-main)}
.news-list .item .bd .desc{font-size:13px;color:var(--c-gray);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.news-list .item .bd .meta{font-size:12px;color:#999}
.news-list .item .bd .meta span{margin-right:14px}

/* 分页 */
.pager{display:flex;justify-content:center;gap:6px;margin-top:36px}
.pager a{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;border:1px solid var(--c-line);color:#555;font-size:14px;transition:.2s}
.pager a:hover,.pager a.on{background:var(--c-main);color:#fff;border-color:var(--c-main)}

/* 侧边栏 */
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:22px;margin-bottom:22px}
.side .box .t{font-size:16px;color:var(--c-deep);font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--c-bg);display:flex;align-items:center;gap:8px}
.side .box .t::before{content:"";width:4px;height:18px;background:var(--c-accent);border-radius:2px}
.search-box{position:relative}
.search-box input{width:100%;padding:11px 44px 11px 14px;border:1px solid var(--c-line);border-radius:8px;font-size:14px;font-family:inherit}
.search-box input:focus{outline:none;border-color:var(--c-bright)}
.search-box button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:var(--c-main);color:#fff;border:none;width:32px;height:32px;border-radius:6px;cursor:pointer;font-size:14px}
.hot-list{list-style:none}
.hot-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--c-line);cursor:pointer}
.hot-list li:last-child{border:none}
.hot-list li .n{width:22px;height:22px;border-radius:4px;background:var(--c-bg);color:var(--c-gray);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-list li:nth-child(1) .n,.hot-list li:nth-child(2) .n,.hot-list li:nth-child(3) .n{background:var(--c-accent);color:#fff}
.hot-list li .tt{font-size:13px;color:#444;line-height:1.5;transition:.2s}
.hot-list li:hover .tt{color:var(--c-main)}
.cat-list{list-style:none}
.cat-list li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--c-line);cursor:pointer;font-size:14px;color:#444}
.cat-list li:last-child{border:none}
.cat-list li:hover{color:var(--c-main)}
.cat-list li .ct{background:var(--c-bg);color:var(--c-gray);font-size:12px;padding:1px 8px;border-radius:8px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{display:inline-block;padding:6px 12px;background:var(--c-bg);border-radius:6px;font-size:12px;color:#555;transition:.2s}
.tags a:hover{background:var(--c-main);color:#fff}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.news-list .item{grid-template-columns:120px 1fr}.foot-grid{grid-template-columns:repeat(2,1fr)}.feature .ov h2{font-size:18px}}

/* ===== article.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.main{padding:40px 0}
.layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}

/* 文章 */
.article{background:#fff}
.art-head{border-bottom:1px solid var(--c-line);padding-bottom:22px;margin-bottom:28px}
.art-head .cat{display:inline-block;background:#ecfdf5;color:#1a8a5f;font-size:12px;padding:3px 12px;border-radius:4px;font-weight:600;margin-bottom:14px}
.art-head h1{font-size:28px;color:var(--c-deep);line-height:1.4;margin-bottom:16px;font-weight:700}
.art-head .meta{display:flex;gap:20px;font-size:13px;color:var(--c-gray);flex-wrap:wrap}
.art-head .meta span{display:flex;align-items:center;gap:5px}

.art-body{font-size:16px;color:#333;line-height:1.95}
.art-body p{margin-bottom:18px}
.art-body h2{font-size:22px;color:var(--c-deep);margin:32px 0 16px;padding-left:14px;border-left:4px solid var(--c-accent);font-weight:700}
.art-body h3{font-size:17px;color:var(--c-main);margin:22px 0 12px;font-weight:600}
.art-body strong{color:var(--c-main)}
.art-body img{border-radius:10px;margin:20px 0;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.art-body .img-cap{text-align:center;font-size:13px;color:var(--c-gray);margin-top:-12px;margin-bottom:20px}
.art-body ul{margin:14px 0 20px;padding-left:22px}
.art-body ul li{margin-bottom:8px;line-height:1.85}
.art-body blockquote{background:#fff7ed;border-left:4px solid var(--c-accent);border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0;color:#7c2d12;font-size:15px;line-height:1.85}
.art-body blockquote b{color:var(--c-accent)}
.art-body .tip{background:#eaf3fb;border-left:4px solid var(--c-bright);border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0;color:#0c4a6e;font-size:15px;line-height:1.85}
.art-body .tip b{color:var(--c-main)}
.art-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;border-radius:10px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.art-body table th{background:var(--c-main);color:#fff;padding:12px;text-align:left;font-weight:600}
.art-body table td{padding:11px 12px;border-bottom:1px solid var(--c-line)}
.art-body table tr:last-child td{border:none}
.art-body table tr:nth-child(even) td{background:#f8fafc}
.art-body .step{display:flex;gap:16px;margin:18px 0;padding:18px;background:var(--c-bg);border-radius:12px}
.art-body .step .n{width:36px;height:36px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}

.art-foot{border-top:1px solid var(--c-line);margin-top:36px;padding-top:24px}
.art-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.art-tags .lab{font-size:14px;color:var(--c-gray);font-weight:600}
.art-tags a{display:inline-block;padding:5px 12px;background:var(--c-bg);border-radius:6px;font-size:12px;color:#555;transition:.2s}
.art-tags a:hover{background:var(--c-main);color:#fff}
.share{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-size:14px;color:var(--c-gray)}
.share .ic{width:34px;height:34px;border-radius:50%;background:var(--c-bg);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;font-size:15px}
.share .ic:hover{background:var(--c-main);color:#fff}
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:30px}
.pn-nav a{padding:16px 18px;border:1px solid var(--c-line);border-radius:10px;transition:.2s;display:block}
.pn-nav a:hover{border-color:var(--c-bright);box-shadow:0 6px 18px rgba(13,143,212,.1)}
.pn-nav .lb{font-size:12px;color:var(--c-gray);margin-bottom:4px}
.pn-nav .tt{font-size:14px;color:var(--c-deep);font-weight:600;line-height:1.5}
.pn-nav a.next{text-align:right}

/* 相关 */
.rel-title{font-size:18px;color:var(--c-deep);font-weight:700;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--c-accent)}
.rel-list .item{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--c-line);cursor:pointer}
.rel-list .item:last-child{border:none}
.rel-list .item .ph{height:84px;border-radius:8px;overflow:hidden}
.rel-list .item .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.rel-list .item:hover .ph img{transform:scale(1.08)}
.rel-list .item .bd h4{font-size:14px;color:var(--c-deep);line-height:1.5;margin-bottom:6px;transition:.2s}
.rel-list .item:hover .bd h4{color:var(--c-main)}
.rel-list .item .bd .d{font-size:12px;color:var(--c-gray)}

/* 侧边栏 */
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:22px;margin-bottom:22px}
.side .box .t{font-size:16px;color:var(--c-deep);font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--c-bg);display:flex;align-items:center;gap:8px}
.side .box .t::before{content:"";width:4px;height:18px;background:var(--c-accent);border-radius:2px}
.search-box{position:relative}
.search-box input{width:100%;padding:11px 44px 11px 14px;border:1px solid var(--c-line);border-radius:8px;font-size:14px;font-family:inherit}
.search-box input:focus{outline:none;border-color:var(--c-bright)}
.search-box button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:var(--c-main);color:#fff;border:none;width:32px;height:32px;border-radius:6px;cursor:pointer;font-size:14px}
.hot-list{list-style:none}
.hot-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--c-line);cursor:pointer}
.hot-list li:last-child{border:none}
.hot-list li .n{width:22px;height:22px;border-radius:4px;background:var(--c-bg);color:var(--c-gray);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-list li:nth-child(1) .n,.hot-list li:nth-child(2) .n,.hot-list li:nth-child(3) .n{background:var(--c-accent);color:#fff}
.hot-list li .tt{font-size:13px;color:#444;line-height:1.5;transition:.2s}
.hot-list li:hover .tt{color:var(--c-main)}
.side-cta{background:linear-gradient(135deg,var(--c-deep),var(--c-main));border-radius:12px;padding:24px;color:#fff;text-align:center}
.side-cta h4{font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13px;color:#cfe2f3;margin-bottom:16px}
.side-cta .btn{display:inline-block;background:var(--c-accent);color:#fff;padding:10px 24px;border-radius:6px;font-weight:600;font-size:14px}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.layout{grid-template-columns:1fr}.rel-list .item{grid-template-columns:90px 1fr}.foot-grid{grid-template-columns:repeat(2,1fr)}.art-head h1{font-size:22px}}

/* ===== support.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:260px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.22}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:60px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:32px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:14px;font-size:15px}

/* 服务体系 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:30px 26px;transition:.25s;display:flex;gap:18px;align-items:flex-start}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.svc-card .ic{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;transition:.25s}
.svc-card:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright))}
.svc-card .tx h4{font-size:17px;color:var(--c-deep);margin-bottom:6px}
.svc-card .tx p{font-size:13.5px;color:var(--c-gray);line-height:1.75}

/* 流程 */
.steps-wrap{background:var(--c-bg)}
.step-flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center}
.sf{flex:1;min-width:140px;text-align:center;padding:24px 12px;position:relative}
.sf .n{width:50px;height:50px;margin:0 auto 12px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(10,77,140,.12);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--c-main);border:2px solid var(--c-bright);transition:.25s}
.sf:hover .n{background:var(--c-main);color:#fff;transform:translateY(-4px)}
.sf .t{font-size:14px;font-weight:600;color:var(--c-deep);margin-bottom:4px}
.sf .d{font-size:12px;color:var(--c-gray)}
.sf .arr{position:absolute;top:42px;right:-10px;color:var(--c-bright);font-size:22px;font-weight:bold;z-index:2}
.sf:last-child .arr{display:none}

/* 培训备件 */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.tc-card{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:30px;transition:.25s}
.tc-card:hover{box-shadow:0 10px 30px rgba(10,77,140,.12)}
.tc-card h3{font-size:19px;color:var(--c-deep);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.tc-card h3 .ic{width:38px;height:38px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.tc-card ul{list-style:none}
.tc-card ul li{display:flex;gap:10px;padding:9px 0;font-size:14px;color:#444;border-bottom:1px dashed var(--c-line)}
.tc-card ul li:last-child{border:none}
.tc-card ul li .ck{color:var(--c-main);font-weight:700;flex-shrink:0}

/* 保修 */
.warranty{background:linear-gradient(135deg,var(--c-deep),var(--c-main));border-radius:16px;padding:40px;color:#fff}
.warranty h3{font-size:22px;margin-bottom:20px;text-align:center}
.war-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.war-item{text-align:center;padding:20px 10px;background:rgba(255,255,255,.08);border-radius:12px}
.war-item .v{font-size:30px;font-weight:800;color:#ffb74d;line-height:1}
.war-item .v small{font-size:14px}
.war-item .l{font-size:13px;color:#cfe2f3;margin-top:8px}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:12px;margin-bottom:14px;overflow:hidden;transition:.25s}
.faq-item:hover{border-color:var(--c-bright);box-shadow:0 6px 18px rgba(13,143,212,.1)}
.faq-q{padding:18px 22px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:15.5px;font-weight:600;color:var(--c-deep)}
.faq-q .qm{color:var(--c-accent);font-weight:800;margin-right:12px;font-size:18px}
.faq-q .arr{transition:.3s;color:var(--c-gray);font-size:18px}
.faq-item.on .faq-q .arr{transform:rotate(180deg);color:var(--c-main)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px}
.faq-item.on .faq-a{max-height:300px;padding:0 22px 20px}
.faq-a p{font-size:14.5px;color:#555;line-height:1.85;padding-top:8px;border-top:1px dashed var(--c-line)}

/* 下载 */
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.doc-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:18px 20px;transition:.25s}
.doc-card:hover{border-color:var(--c-bright);box-shadow:0 8px 22px rgba(13,143,212,.12);transform:translateY(-3px)}
.doc-card .fic{width:48px;height:56px;border-radius:6px;background:#fee2e2;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#dc2626;flex-shrink:0;position:relative}
.doc-card .fic::after{content:"PDF";position:absolute}
.doc-card .tx{flex:1;min-width:0}
.doc-card .tx h5{font-size:14.5px;color:var(--c-deep);margin-bottom:4px;line-height:1.4}
.doc-card .tx .sz{font-size:12px;color:var(--c-gray)}
.doc-card .dl{width:36px;height:36px;border-radius:8px;background:var(--c-bg);display:flex;align-items:center;justify-content:center;color:var(--c-main);font-size:16px;cursor:pointer;transition:.2s;flex-shrink:0}
.doc-card:hover .dl{background:var(--c-main);color:#fff}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.svc-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.war-grid{grid-template-columns:repeat(2,1fr)}.doc-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:repeat(2,1fr)}.sf{flex:1 1 30%}.sf .arr{display:none}}

/* ===== network.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:260px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/banner/banner2.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:36px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:60px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:32px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:14px;font-size:15px}
.net-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.net-map{height:420px;border-radius:16px;background:#fff url('../assets/banner/banner2.jpg') center/cover;position:relative;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.net-map::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,77,140,.72),rgba(13,143,212,.5))}
.net-map .pin{position:absolute;color:#fff;font-size:12px;text-align:center;z-index:2;font-weight:600}
.net-map .pin .d{width:12px;height:12px;background:#ffb74d;border-radius:50%;margin:0 auto 4px;box-shadow:0 0 0 5px rgba(255,183,77,.25);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,183,77,.4)}70%{box-shadow:0 0 0 12px rgba(255,183,77,0)}100%{box-shadow:0 0 0 0 rgba(255,183,77,0)}}
.net-info h3{font-size:24px;color:var(--c-deep);margin-bottom:14px}
.net-info>p{color:#666;margin-bottom:22px;font-size:15px}
.net-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.net-list .it{background:#fff;padding:16px;border-radius:10px;text-align:center;font-size:14px;color:var(--c-deep);font-weight:600;border:1px solid var(--c-line);transition:.2s}
.net-list .it:hover{border-color:var(--c-bright);color:var(--c-bright);transform:translateY(-3px);box-shadow:0 6px 16px rgba(13,143,212,.12)}
.net-list .it .ic{font-size:22px;margin-bottom:6px}
.net-contact{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.net-contact .c{background:#fff;padding:18px 20px;border-radius:10px;border-left:4px solid var(--c-accent)}
.net-contact .c small{display:block;font-size:12px;color:var(--c-gray);margin-bottom:4px}
.net-contact .c b{font-size:16px;color:var(--c-deep)}
.regions{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.reg-item{text-align:center;padding:24px 10px;background:#fff;border:1px solid var(--c-line);border-radius:12px;transition:.25s}
.reg-item:hover{border-color:var(--c-bright);transform:translateY(-4px);box-shadow:0 8px 22px rgba(13,143,212,.12)}
.reg-item .ic{font-size:28px;margin-bottom:10px}
.reg-item h5{font-size:14px;color:var(--c-deep);font-weight:600}
.global-stat{background:linear-gradient(120deg,var(--c-deep),var(--c-main));color:#fff;padding:50px 0;position:relative;overflow:hidden}
.global-stat::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.1}
.global-stat .wrap{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.global-stat .n{text-align:center}
.global-stat .n .v{font-size:42px;font-weight:800;color:#ffb74d;line-height:1}
.global-stat .n .v small{font-size:18px}
.global-stat .n .l{font-size:14px;color:#cfe2f3;margin-top:8px}
.global-stat .n+.n{border-left:1px solid rgba(255,255,255,.15)}
.partner-cta{background:var(--c-bg);border-radius:16px;padding:40px;text-align:center}
.partner-cta h3{font-size:22px;color:var(--c-deep);margin-bottom:10px}
.partner-cta p{color:var(--c-gray);margin-bottom:24px;max-width:600px;margin-left:auto;margin-right:auto}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.net-row{grid-template-columns:1fr}.regions{grid-template-columns:repeat(3,1fr)}.global-stat .wrap{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.net-contact{grid-template-columns:1fr}}

/* ===== contact.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:240px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/about1.jpg') center/cover;opacity:.22}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:36px;margin:8px 0 10px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:54px 0}
.contact-row{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.info-list .ci{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.info-list .ci:last-child{border:none}
.info-list .ci .ic{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;transition:.25s}
.info-list .ci:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright))}
.info-list .ci .tx small{display:block;font-size:12px;color:var(--c-gray);margin-bottom:2px}
.info-list .ci .tx b{font-size:16px;color:var(--c-deep);line-height:1.5}
.info-list .ci .tx p{font-size:13px;color:var(--c-gray);margin-top:2px}
.map-box{height:280px;border-radius:14px;overflow:hidden;background:var(--c-bg);border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-gray);position:relative}
.map-box .ph{position:absolute;inset:0;background:url('../assets/about/factory1.jpg') center/cover;opacity:.5}
.map-box .ov{position:relative;z-index:2;text-align:center;color:var(--c-deep)}
.map-box .ov .ic{font-size:40px;margin-bottom:8px}
.qr-row{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}
.qr-card{background:var(--c-bg);border-radius:12px;padding:18px;text-align:center}
.qr-card .box{width:180px;height:180px;background:#fff;border:1px solid var(--c-line);border-radius:8px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--c-gray);overflow:hidden}
.qr-card .box img{width:100%;height:100%;object-fit:contain;display:block}
.qr-card h5{font-size:13px;color:var(--c-deep);font-weight:600}
.form-box{background:#fff;border-radius:16px;padding:36px;box-shadow:0 8px 30px rgba(0,0,0,.06);border:1px solid var(--c-line)}
.form-box h3{font-size:20px;color:var(--c-deep);margin-bottom:6px}
.form-box .sub{font-size:13px;color:var(--c-gray);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field{display:flex;flex-direction:column}
.form-field label{font-size:13px;color:var(--c-deep);font-weight:600;margin-bottom:6px}
.form-field label span{color:var(--c-accent)}
.form-field input,.form-field select,.form-field textarea{padding:11px 14px;border:1px solid var(--c-line);border-radius:8px;font-size:14px;font-family:inherit;transition:.2s;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--c-bright);box-shadow:0 0 0 3px rgba(13,143,212,.12)}
.form-field.full{grid-column:1/-1}
.form-submit{margin-top:8px}
.form-submit button{width:100%;background:var(--c-accent);color:#fff;border:none;padding:14px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:.2s}
.form-submit button:hover{background:#e85f00;box-shadow:0 8px 22px rgba(255,107,0,.35)}
.form-tip{text-align:center;font-size:12px;color:var(--c-gray);margin-top:12px}
.offices{background:var(--c-bg)}
.off-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.off-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:22px;transition:.25s}
.off-card:hover{border-color:var(--c-bright);transform:translateY(-4px);box-shadow:0 8px 22px rgba(13,143,212,.12)}
.off-card h5{font-size:15px;color:var(--c-deep);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.off-card h5 .ic{color:var(--c-accent)}
.off-card p{font-size:13px;color:var(--c-gray);line-height:1.8}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.contact-row{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.off-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.qr-row{grid-template-columns:1fr}}

/* ===== solutions.html ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{--c-main:#0a4d8c;--c-deep:#073660;--c-bright:#0d8fd4;--c-accent:#ff6b00;--c-text:#2b2b2b;--c-gray:#6b7280;--c-line:#e5e7eb;--c-bg:#f5f7fa}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.topbar{background:var(--c-deep);color:#cfe2f3;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar .r a{margin-left:16px;color:#cfe2f3}
header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.logo .txt b{display:block;font-size:20px;color:var(--c-deep)}
.logo .txt small{display:block;font-size:11px;color:var(--c-gray)}
.menu{display:flex;gap:2px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:9px 12px;font-size:14px;color:#333;font-weight:500;border-radius:6px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.on>a{color:var(--c-main);background:#eaf3fb}
.menu .sub{position:absolute;top:120%;left:0;background:#fff;min-width:190px;box-shadow:0 8px 30px rgba(0,0,0,.12);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:99}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{display:block;padding:9px 20px;font-size:14px;color:#444;white-space:nowrap}
.menu .sub a:hover{background:var(--c-bg);color:var(--c-main)}
.nav-right{display:flex;align-items:center;gap:16px}
.hotline{display:flex;align-items:center;gap:8px;color:var(--c-main);white-space:nowrap}
.hotline .ico{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.hotline small{display:block;font-size:11px;color:var(--c-gray)}
.hotline b{font-size:17px}
.btn-inquiry{background:var(--c-accent);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;white-space:nowrap}
.btn-inquiry:hover{background:#e85f00}
.page-banner{height:280px;background:linear-gradient(120deg,var(--c-deep),var(--c-main));position:relative;display:flex;align-items:center;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop1.jpg') center/cover;opacity:.25}
.page-banner .wrap{position:relative;z-index:2;color:#fff}
.page-banner .en{color:#ffb74d;font-size:13px;letter-spacing:3px;font-weight:600}
.page-banner h1{font-size:38px;margin:8px 0 12px;font-weight:700}
.page-banner p{color:#d6e6f7;font-size:15px;max-width:680px;line-height:1.8}
.crumb{background:var(--c-bg);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-gray);padding:14px 0}
.crumb a{color:var(--c-gray)}
.crumb a:hover{color:var(--c-main)}
.crumb b{color:var(--c-main)}
.sec{padding:56px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .en{display:block;color:var(--c-bright);font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.sec-head h2{font-size:30px;color:var(--c-deep);font-weight:700}
.sec-head .line{width:50px;height:3px;background:var(--c-accent);margin:16px auto 0;border-radius:2px}
.sec-head p{color:var(--c-gray);margin-top:12px;font-size:15px}

/* 方案项 */
.sol-item{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center;margin-bottom:50px}
.sol-item.rev{grid-template-columns:1.1fr 1fr}
.sol-item.rev .sol-img{order:2}
.sol-img{height:300px;border-radius:16px;overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.12);position:relative}
.sol-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sol-item:hover .sol-img img{transform:scale(1.06)}
.sol-img .num{position:absolute;top:16px;left:16px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--c-main);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px;z-index:2}
.sol-img .badge{position:absolute;bottom:16px;right:16px;background:var(--c-accent);color:#fff;font-size:12px;padding:4px 12px;border-radius:4px;font-weight:600;z-index:2}
.sol-text .tag{display:inline-block;background:#eaf3fb;color:var(--c-main);font-size:12px;padding:3px 12px;border-radius:4px;font-weight:600;margin-bottom:10px}
.sol-text h3{font-size:23px;color:var(--c-deep);margin-bottom:10px;font-weight:700}
.sol-text .pain{font-size:14px;color:#b45309;background:#fffbeb;border-left:3px solid var(--c-accent);padding:10px 14px;border-radius:0 8px 8px 0;margin-bottom:14px;line-height:1.7}
.sol-text .sol{font-size:14.5px;color:#555;line-height:1.8;margin-bottom:14px}
.sol-text .sol b{color:var(--c-main)}
.sol-config{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.sol-config span{font-size:12px;background:var(--c-bg);color:#444;padding:4px 10px;border-radius:6px}
.sol-roi{display:flex;gap:20px;margin-bottom:18px}
.sol-roi .r{flex:1;background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-radius:10px;padding:14px;text-align:center}
.sol-roi .r .v{font-size:22px;font-weight:800;color:#059669;line-height:1}
.sol-roi .r .l{font-size:12px;color:#065f46;margin-top:4px}
.sol-text .btns{display:flex;gap:12px}
.sol-text .btns a{padding:11px 24px;border-radius:8px;font-weight:600;font-size:14px;transition:.2s}

/* 流程 */
.flow-wrap{background:var(--c-bg)}
.flow-row{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center}
.fr{flex:1;min-width:130px;text-align:center;padding:20px 10px;position:relative}
.fr .n{width:48px;height:48px;margin:0 auto 12px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(10,77,140,.12);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:var(--c-main);border:2px solid var(--c-bright);transition:.25s}
.fr:hover .n{background:var(--c-main);color:#fff;transform:translateY(-4px)}
.fr .t{font-size:14px;font-weight:600;color:var(--c-deep);margin-bottom:4px}
.fr .d{font-size:12px;color:var(--c-gray)}
.fr .arr{position:absolute;top:40px;right:-10px;color:var(--c-bright);font-size:20px;font-weight:bold;z-index:2}
.fr:last-child .arr{display:none}
.cta{background:linear-gradient(120deg,var(--c-main),var(--c-bright));color:#fff;padding:46px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url('../assets/about/workshop2.jpg') center/cover;opacity:.12}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:28px;margin-bottom:10px;font-weight:700}
.cta p{font-size:15px;color:#dcefff;margin-bottom:24px}
.cta .btns{display:flex;gap:16px;justify-content:center}
.cta .btns a{padding:13px 32px;border-radius:6px;font-weight:600;font-size:15px}
footer{background:#0c2740;color:#9fb3c8;padding:46px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-col p,.foot-col li{font-size:13.5px;line-height:2;color:#9fb3c8;list-style:none}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:13px;color:#7a91a8;flex-wrap:wrap;gap:10px}
.float-inq{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-inq .f{width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--c-main);font-size:11px;gap:2px;transition:.2s}
.float-inq .f:hover{background:var(--c-main);color:#fff;transform:scale(1.08)}
.float-inq .f.ac{background:var(--c-accent);color:#fff}
@media(max-width:1024px){.sol-item,.sol-item.rev{grid-template-columns:1fr}.sol-item.rev .sol-img{order:0}.foot-grid{grid-template-columns:repeat(2,1fr)}.fr{flex:1 1 30%}.fr .arr{display:none}.sol-roi{flex-direction:column}}
/* === 汉堡菜单 === */
.menu-toggle{display:none;width:40px;height:40px;border:none;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:6px;flex-shrink:0}
.menu-toggle i{display:block;width:22px;height:2.5px;background:var(--c-deep);border-radius:2px;transition:.3s}
.menu-toggle.open i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle.open i:nth-child(2){opacity:0}
.menu-toggle.open i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
@media(max-width:1279.98px){
.menu-toggle{display:flex}
.menu{position:fixed;top:78px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 0 20px;gap:0;box-shadow:0 8px 30px rgba(0,0,0,.12);max-height:calc(100vh - 78px);overflow-y:auto;display:none;border-top:1px solid var(--c-line);z-index:99}
.menu.open{display:flex}
.menu>li{width:100%;border-bottom:1px solid var(--c-line)}
.menu>li>a{padding:14px 24px;font-size:15px}
.menu .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 8px 16px;min-width:0;background:#fafbfc;display:block}
.menu .sub a{padding:9px 24px;font-size:14px}
.nav-right{gap:10px}
.hotline .ico{width:30px;height:30px;font-size:14px}
.hotline small{font-size:10px}
.hotline b{font-size:15px}
}
@media(max-width:640px){
.hotline{display:none}
.btn-inquiry{padding:8px 14px;font-size:13px}
}
/* === 悬浮按钮 === */
.float-inq{z-index:90}
.float-inq .f.hidden{display:none}

/* === 页面模板 banner 背景（按修饰类区分，覆盖通用 ::before） === */
.page-banner--about::before{background:url('../assets/about/about1.jpg') center/cover;opacity:.22}
.page-banner--applications::before{background:url('../assets/app/app3.jpg') center/cover;opacity:.25}
.page-banner--solutions::before{background:url('../assets/banner/banner2.jpg') center/cover;opacity:.22}
.page-banner--network::before{background:url('../assets/banner/banner2.jpg') center/cover;opacity:.25}
.page-banner--support::before{background:url('../assets/about/workshop2.jpg') center/cover;opacity:.22}
.page-banner--contact::before{background:url('../assets/banner/banner1.jpg') center/cover;opacity:.22}

/* === 置顶标记 === */
.top-tag{display:inline-block;background:#ff6b00;color:#fff;font-size:11px;font-weight:700;line-height:1;padding:2px 6px;border-radius:3px;margin-left:6px;vertical-align:middle;font-style:normal}
.prod-card .ph{position:relative}
.prod-card .ph .top-tag{position:absolute;left:8px;top:8px;margin:0}

/* === 新闻列表（匹配原站 news.html） === */
.feature{display:flex;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.06);margin-bottom:26px}
.feature .ph{width:46%;flex-shrink:0;overflow:hidden}
.feature .ph img{width:100%;height:100%;min-height:240px;object-fit:cover;display:block;transition:.4s}
.feature:hover .ph img{transform:scale(1.04)}
.feature .ov{display:flex;align-items:center;padding:28px 32px}
.feature .cat{display:inline-block;color:#0d8fd4;font-size:13px;font-weight:600;margin-bottom:12px}
.feature h2{font-size:24px;line-height:1.4;color:#073660;margin-bottom:14px}
.feature h2 a{color:inherit}
.feature .meta{color:#6b7280;font-size:13px;display:flex;gap:18px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-list .item{display:flex;gap:20px;background:#fff;border-radius:10px;padding:16px;box-shadow:0 4px 16px rgba(0,0,0,.05);transition:.25s}
.news-list .item:hover{box-shadow:0 8px 26px rgba(13,143,212,.14);transform:translateY(-2px)}
.news-list .ph{width:200px;height:130px;flex-shrink:0;border-radius:8px;overflow:hidden}
.news-list .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.news-list .item:hover .ph img{transform:scale(1.05)}
.news-list .bd{flex:1;display:flex;flex-direction:column}
.news-list .row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.news-list .cat{font-size:12px;color:#0d8fd4;font-weight:600}
.news-list .cat.c1{color:#0d8fd4}
.news-list .date{font-size:12px;color:#9aa3ad;margin-left:auto}
.news-list .bd h3{font-size:18px;color:#1f2d3d;margin-bottom:8px;line-height:1.4}
.news-list .bd h3 a{color:inherit}
.news-list .bd h3 a:hover{color:#0a4d8c}
.news-list .desc{color:#6b7280;font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list .meta{margin-top:auto;color:#9aa3ad;font-size:12px;padding-top:8px}
@media(max-width:768px){
  .feature{flex-direction:column}
  .feature .ph{width:100%}
  .news-list .item{flex-direction:column}
  .news-list .ph{width:100%;height:180px}
}

/* ===== 产品与系统：列表页（sidebar + 分组 + 富卡片） ===== */
.layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}
.content{min-width:0}
/* 左侧栏 */
.side .box{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.side .box .t{background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.side .box ul{list-style:none;padding:8px 0;margin:0}
.side .box li a{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:14px;color:#444;transition:.2s;border-left:3px solid transparent}
.side .box li a:hover{background:var(--c-bg);color:var(--c-main)}
.side .box li.on a{background:#eaf3fb;color:var(--c-main);border-left-color:var(--c-accent);font-weight:600}
.side .box li .sub2{padding:0 0 8px}
.side .box li .sub2 a{padding:8px 20px 8px 36px;font-size:13px;color:#666;display:block}
.side .box li .sub2 a:hover{color:var(--c-main)}
.side-cta{background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;border-radius:12px;padding:22px 20px}
.side-cta h4{font-size:16px;margin:0 0 10px}
.side-cta p{font-size:13px;line-height:1.7;opacity:.92;margin:0 0 14px}
.side-cta .btn{display:inline-block;background:#fff;color:var(--c-main);font-size:13px;font-weight:600;padding:9px 18px;border-radius:8px}
.side-cta .btn:hover{opacity:.9}
/* 分组 */
.grp{margin-bottom:38px;scroll-margin-top:90px}
.grp-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--c-line)}
.grp-head .ico{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--c-main),var(--c-bright));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex-shrink:0}
.grp-head h3{font-size:22px;color:var(--c-deep);flex:1;margin:0}
.grp-head .more{font-size:13px;color:var(--c-bright);font-weight:600;white-space:nowrap}
/* 产品富卡片 */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:.25s}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.prod-card .ph{display:block;height:200px;overflow:hidden;position:relative;background:var(--c-bg)}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s;display:block}
.prod-card:hover .ph img{transform:scale(1.06)}
.prod-card .ph .purity{position:absolute;top:12px;left:12px;background:var(--c-accent);color:#fff;font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.prod-card .ph .cert{position:absolute;bottom:12px;right:12px;background:rgba(26,138,95,.92);color:#fff;font-size:11px;padding:3px 8px;border-radius:4px}
.prod-card .bd{padding:18px}
.prod-card .bd h4{font-size:16px;color:var(--c-deep);margin:0 0 8px;line-height:1.4}
.prod-card .bd h4 a{color:inherit}
.prod-card .bd .desc{font-size:13px;color:var(--c-gray);line-height:1.65;height:62px;overflow:hidden;margin-bottom:12px}
.prod-card .bd .specs{display:flex;gap:16px;font-size:12px;color:#555;margin-bottom:12px;flex-wrap:wrap}
.prod-card .bd .specs span b{color:var(--c-main)}
.prod-card .bd .ft{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed var(--c-line)}
.prod-card .bd .ft .view{color:var(--c-bright);font-size:13px;font-weight:600}
.prod-card:hover .bd .ft .view{color:var(--c-accent)}
.prod-card .bd .ft .pdf{color:var(--c-gray);font-size:12px}
/* 配套设备卡片 */
.acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}
.acc-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:24px 18px;transition:.25s;text-align:center}
.acc-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.acc-card .ic{width:64px;height:64px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:30px;transition:.25s}
.acc-card:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright));transform:scale(1.06)}
.acc-card:hover .ic span{filter:brightness(0) invert(1)}
.acc-card h4{font-size:15px;color:var(--c-deep);margin:0 0 8px}
.acc-card h4 a{color:inherit}
.acc-card .fn{font-size:12.5px;color:var(--c-gray);line-height:1.65;margin-bottom:12px;min-height:42px}
.acc-card .spec{font-size:11.5px;color:var(--c-main);background:#eaf3fb;border-radius:6px;padding:6px 10px;display:inline-block}
/* 定制方案卡片 */
.cap-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.cap-card{flex:0 0 240px;box-sizing:border-box;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:28px 22px;transition:.25s;text-align:center}
.cap-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,77,140,.16);border-color:transparent}
.cap-card .ic{width:64px;height:64px;margin:0 auto 16px;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#d4e8f7);display:flex;align-items:center;justify-content:center;font-size:28px;transition:.25s}
.cap-card:hover .ic{background:linear-gradient(135deg,var(--c-main),var(--c-bright))}
.cap-card:hover .ic span{filter:brightness(0) invert(1)}
.cap-card h4{font-size:16px;color:var(--c-deep);margin:0 0 8px}
.cap-card h4 a{color:inherit}
.cap-card p{font-size:13px;color:var(--c-gray);line-height:1.7;margin:0}
@media(max-width:1024px){
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .acc-grid{grid-template-columns:repeat(2,1fr)}
  .cap-card{flex-basis:calc((100% - 22px)/2)}
}
@media(max-width:640px){
  .prod-grid{grid-template-columns:1fr}
  .acc-grid{grid-template-columns:1fr}
  .cap-card{flex-basis:100%}
}